CN210466948U - Magnetic drive electromagnetic cannon demonstration device - Google Patents
Magnetic drive electromagnetic cannon demonstration device Download PDFInfo
- Publication number
- CN210466948U CN210466948U CN201921575447.6U CN201921575447U CN210466948U CN 210466948 U CN210466948 U CN 210466948U CN 201921575447 U CN201921575447 U CN 201921575447U CN 210466948 U CN210466948 U CN 210466948U
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- inductance coil
- resistor
- coil
- parallel
- demonstration device
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Abstract
The utility model discloses a magnetic drive electromagnetic cannon demonstration device, which comprises a first resistor and an inductance coil, wherein the first resistor is connected with a connecting terminal, a triode is connected in series through the connecting terminal, the first resistor is also connected in series through the connecting terminal and is connected with an inductance coil, a diode on the inductance coil is exposed, the other end of the inductance coil is also connected with the connecting terminal, the inductance coil is connected in parallel through the connecting terminal and is connected with a second resistor, a voltage stabilizing tube is connected in parallel with the inductance coil, a capacitor is connected in parallel with the inductance coil, a silicon controlled rectifier is connected in parallel with the inductance coil, a transmitting switch is connected in series with the silicon controlled rectifier, the transmitting switch is connected with the positive pole of a battery, a charging switch is connected in series with the triode, the charging switch is connected with the positive pole of the battery, the utility model discloses a magnetic drive electromagnetic cannon demonstration device, the practical ability of students is greatly improved, and the teaching efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the teaching demonstration, especially, relate to a magnetism drives electromagnetic cannon presentation device.
Background
The development of science always brings some derivatives with unclear advantages and disadvantages, and novel weapons with high technology as the core are just representative of the derivatives. The electromagnetic gun is also a prominent representative in high-tech novel weapons, the power source of the electromagnetic gun is different from other weapons, explosive and propellant are not used, but electromagnetic force is used for obtaining huge kinetic energy to launch the cannonball, the muzzle initial speed of the traditional military firearms cannot exceed 2000 meters per second, and the electromagnetic gun can reach 3000 meters per second. In addition, the electromagnetic gun can avoid the risk of storing the traditional explosive and the warhead, and the electromagnetic gun has the advantages of relatively low cost.
At present, the magnetic drive electromagnetic cannon on the market has a complex structure and high manufacturing cost, and is difficult to enable students to obtain good cognition and operation ability.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a magnetic drive electromagnetic cannon demonstration apparatus, which is convenient for students to understand the demonstration apparatus in detail, and is simple to manufacture, so that the practical ability of the students is greatly improved, and the teaching efficiency is improved.
In order to overcome the defects existing in the prior art, the utility model provides a following technical scheme: a magnetic drive electromagnetic cannon demonstration device comprises a battery, a charging switch, a transmitting switch, a triode, a first resistor, an inductance coil, a diode, a capacitor, a voltage-stabilizing tube, a second resistor, a coil and a controlled silicon, wherein the first resistor is connected with a connecting terminal, the triode is connected in series with the first resistor through the connecting terminal, the inductance coil is connected in series with the first resistor through the connecting terminal, the diode on the inductance coil is exposed, the connecting terminal is connected to the other end of the inductance coil, the second resistor is connected in parallel with the inductance coil through the connecting terminal, the voltage-stabilizing tube is connected in parallel with the inductance coil, the capacitor is connected in parallel with the inductance coil, the controlled silicon is connected in parallel with the inductance coil, the transmitting switch is connected in series with the anode of the battery, the triode is connected in series with a charging switch, and the charging switch is connected with the positive electrode of the battery.
Preferably, the triode is of a type ss 8550.
Preferably, the first resistor has a resistance of 510 ohms.
Preferably, the second resistor has a resistance of 2000 ohms.
Preferably, a steel needle is further inserted into the coil.
Compared with the prior art, the technical scheme of the utility model can make things convenient for the student to carry out detailed understanding to the presentation device principle, simple manufacture has improved student's hands-on ability greatly simultaneously, has improved teaching efficiency, and the device structure is reliable, connect stable, novel structure.
Drawings
Fig. 1 is a circuit connection diagram of the present invention.
Fig. 2 is a schematic diagram of the coil structure of the present invention.
In the figure: 1. a battery; 2. a charging switch; 3. a launch switch; 4. a triode; 5. a first resistor; 6. an inductor coil; 7. a diode; 8. a capacitor; 9. a voltage stabilizing tube; 10. a second resistor; 11. a coil; 12. and (6) silicon controlled rectifier.
The following detailed description of the invention will be made in conjunction with the above-described drawings.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, a magnetic drive electromagnetic cannon demonstration device comprises a battery 1, a charging switch 2, a transmitting switch 3, a triode 4, a first resistor 5, an inductance coil 6, a diode 7, a capacitor 8, a voltage regulator tube 9, a second resistor 10, a coil 11 and a silicon controlled rectifier 12, wherein the first resistor 5 is connected with a connecting terminal, the triode 4 is connected in series with the first resistor 5 through the connecting terminal, the inductance coil 6 is also connected in series with the first resistor 5 through the connecting terminal, the diode 7 on the inductance coil 6 is exposed, the connecting terminal is also connected to the other end of the inductance coil 6, the second resistor 10 is connected in parallel with the inductance coil 6 through the connecting terminal, the voltage regulator tube 9 is connected in parallel with the inductance coil 6, the capacitor 8 is connected in parallel with the inductance coil 6, the silicon controlled rectifier 12 is connected in parallel with the inductance coil 6, the coil 11 is connected in parallel with the inductance coil 6, the controllable silicon 12 is connected in series with a transmitting switch 3, the transmitting switch 3 is connected in series with the positive pole of a battery 1, the triode 4 is connected in series with a charging switch 2, the charging switch 2 is connected in series with the positive pole of the battery 1, the type of the triode 4 is ss8550, the resistance value of the first resistor 5 is 510 ohms, the resistance value of the second resistor 10 is 2000 ohms, and a steel needle is inserted into the coil 11.
When the magnetic field generating device is used, when the charging switch 2 is pressed, the capacitor 8 is charged through the inductance coil 6, at the moment, the transmitting switch 3 is pressed to switch on a loop, so that current in the coil 11 is rapidly changed, an induction magnetic field is generated, and if the N pole and the S pole of the magnetic field of the coil 11 are on the left and the right respectively, the N pole and the S pole of the magnetic field generated by the steel needle are on the right and the left respectively, the N pole attracts the S pole and the N poles attract the N poles, and the N poles repel each other at the same time, and finally, all action effects enable the steel needle to enter the coil 11 in an accelerated mode and then.
The technical scheme of the utility model can make things convenient for the student to carry out detailed understanding to the presentation device principle, simple manufacture has improved student's hands-on ability greatly simultaneously, has improved teaching efficiency, the device reliable structure, connect stable, novel structure.
The above description of the embodiments is only intended to help understand the method of the present invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A magnetic drive electromagnetic cannon demonstration device comprises a battery (1), a charging switch (2), a transmitting switch (3), a triode (4), a first resistor (5), an inductance coil (6), a diode (7), a capacitor (8), a voltage regulator tube (9), a second resistor (10), a coil (11) and a silicon controlled rectifier (12), wherein the first resistor (5) is connected with a wiring terminal, the triode (4) is connected in series with the first resistor (5) through the wiring terminal, the inductance coil (6) is also connected in series with the first resistor (5) through the wiring terminal, the diode (7) on the inductance coil (6) is exposed, the wiring terminal is also connected to the other end of the inductance coil (6), the second resistor (10) is connected in parallel with the inductance coil (6) through the wiring terminal, the voltage regulator tube (9) is connected in parallel with the inductance coil (6), inductance coil (6) still parallel access has electric capacity (8), inductance coil (6) parallel access has silicon controlled rectifier (12), inductance coil (6) parallel access has coil (11), silicon controlled rectifier (12) series connection has launch switch (3), launch switch (3) and battery (1) positive pole access, triode (4) series connection has charging switch (2), charging switch (2) with battery (1) positive pole access.
2. A magnetically actuated electromagnetic gun demonstration device as claimed in claim 1 wherein said transistor (4) is of type ss 8550.
3. A magnetically actuated electromagnetic gun demonstration device according to claim 1 characterised in that the first resistor (5) is 510 ohms.
4. A magnetically actuated electromagnetic gun demonstration device according to claim 1 wherein the second resistor (10) is 2000 ohms.
5. A magnetically actuated electromagnetic gun demonstration device according to claim 1 characterised in that a steel needle is also inserted in the coil (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575447.6U CN210466948U (en) | 2019-09-22 | 2019-09-22 | Magnetic drive electromagnetic cannon demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575447.6U CN210466948U (en) | 2019-09-22 | 2019-09-22 | Magnetic drive electromagnetic cannon demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210466948U true CN210466948U (en) | 2020-05-05 |
Family
ID=70433109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921575447.6U Expired - Fee Related CN210466948U (en) | 2019-09-22 | 2019-09-22 | Magnetic drive electromagnetic cannon demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210466948U (en) |
-
2019
- 2019-09-22 CN CN201921575447.6U patent/CN210466948U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |